start_command: detect execvp failures early

diff --git a/t/t6028-merge-up-to-date.sh b/t/t6028-merge-up-to-date.sh
index f8f3e3ff2c00df468f5703a4e0ac31f52e42e06d..a91644e3b2ac3490cfe49d5e67c9736197cd56a1 100755 (executable)
--- a/t/t6028-merge-up-to-date.sh
+++ b/t/t6028-merge-up-to-date.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 
-test_description='merge fast forward and up to date'
+test_description='merge fast-forward and up to date'
 
 . ./test-lib.sh